diff --git a/Dockerfile b/Dockerfile
index df0fb9d..9d22926 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.11.5
+FROM alpine:3.15
 
 RUN apk --update add musl-dev gcc python3 python3-dev scons swig py3-bottle py3-gunicorn
 COPY . /app
diff --git a/Makefile b/Makefile
index bde9313..5740f3d 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ build:
 tag:
 	docker tag philippechataignon/wxscrab_gen:build philippechataignon/wxscrab_gen
 run:
-	docker run -d --name wxscrab_gen -p 127.0.0.1:1964:1964 philippechataignon/wxscrab_gen
+	docker run -d --name wxscrab_gen -p 1964:1964 philippechataignon/wxscrab_gen:build
 stop:
 	docker rm -f wxscrab_gen
 log: